Flights Miami → Seattle

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 5 of 15 dates; the lowest is $181. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	—	—	—	—	—
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	—	—	—	—	—
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	$208	Frontier Airlines F91279 (1st of 2 flights)	5:50 AM Miami (MIA)	3:08 PM Sea-Tac (SEA)	1 stop · Denver International
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	$402	Frontier Airlines F92135 (1st of 4 flights)	2:37 PM Miami (MIA)	3:08 PM (+1) Sea-Tac (SEA)	3 stops · Dallas/Fort Worth, San Francisco International, Denver International
Thu, Sep 17	$189	Alaska Airlines AS305	6:16 PM Miami (MIA)	9:54 PM Sea-Tac (SEA)	Direct
Fri, Sep 18	—	—	—	—	—
Sat, Sep 19	$181lowest	Frontier Airlines F91279 (1st of 2 flights)	5:50 AM Miami (MIA)	3:08 PM Sea-Tac (SEA)	1 stop · Denver International
Sun, Sep 20	$293	American Airlines AA3252	8:17 PM Miami (MIA)	11:52 PM Sea-Tac (SEA)	Direct
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	—	—	—	—	—
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	—	—	—	—	—

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Miami, United States (MIA, city code)

Miami International (MIA).

Seattle, United States (SEA, city code)

Seattle-Tacoma (SEA).

FromToDeparture date